CN220878359U

CN220878359U - Spray tuber pipe structure

Info

Publication number: CN220878359U
Application number: CN202322497545.5U
Authority: CN
Inventors: 崔海峰; 黎敏; 张�成
Original assignee: Globe Environmental Shanghai Co ltd
Current assignee: Globe Environmental Shanghai Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-03
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a spray air pipe structure, which relates to the technical field of waste gas treatment and comprises an exhaust pipe and a branch pipe connected to the exhaust pipe, wherein a spray opening is arranged on the branch pipe, the branch pipe and the axis of the exhaust pipe are arranged at an acute angle, and one end of the branch pipe, which is close to the exhaust pipe, is upwards inclined towards the other end. The spray air pipe structure provided by the utility model can avoid the backflow of sprayed liquid, ensure the tail gas treatment effect, and also can form rotational flow in the exhaust pipe to clean the pipe wall, reduce the adhesion of smoke dust and ensure the tail gas conveying efficiency.

Description

Spray tuber pipe structure

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a spray air pipe structure.

Background

Patent CN 107096348A discloses a wet treatment process and a treatment system for PB dry tail gas, which are used for treating tail gas of shaving boards. In the treatment system, an inlet at the bottom of a dripping cyclone separator is connected with an atomization spraying cooling pipeline. At present, an atomization spraying pipeline is connected with a horizontal exhaust pipe, a branch pipeline which is horizontal and vertical to the exhaust pipe is arranged on the pipe wall of the exhaust pipe, and the other end of the branch pipeline is connected with a vertical straight pipe for sucking tail gas into the exhaust pipe to be conveyed to a dripping cyclone separator for tail gas treatment; a spray opening is arranged on the branch pipeline and is used for spraying ammonia water inwards to absorb formaldehyde in the tail gas; in the use, most aqueous ammonia can get into the exhaust column along with the air current, but still have a little along with the straight tube refluence and down for partial formaldehyde in the tail gas can not obtain subsequent treatment, influences the treatment effect of tail gas, and because contain the smoke and dust in the tail gas, spray the aqueous ammonia back, the smoke and dust can adhere to on the pipe wall after absorbing water, is unfavorable for the transportation of tail gas, influences tail gas conveying efficiency.

Disclosure of utility model

The utility model aims to provide a spray air pipe structure so as to solve the problems in the prior art, avoid the backflow of sprayed liquid, ensure the tail gas treatment effect, form rotational flow in an exhaust pipe to clean the pipe wall, reduce the adhesion of smoke dust and ensure the tail gas conveying efficiency.

In order to achieve the above object, the present utility model provides the following solutions:

The utility model provides a spray air pipe structure which comprises an exhaust pipe and a branch pipe connected to the exhaust pipe, wherein a spray opening is formed in the branch pipe, the branch pipe and the axis of the exhaust pipe are arranged at an acute angle, and one end, close to the exhaust pipe, of the branch pipe is arranged in an upward inclined manner towards the other end.

Preferably, the included angle between the projection of the axis of the branch pipeline on the horizontal plane and the axis of the exhaust pipe is 10-50 degrees.

Preferably, the angle between the projection of the axis of the branch pipeline on the horizontal plane and the axis of the exhaust pipe is 30 degrees.

Preferably, the included angle between the projection of the axis of the branch pipeline on the vertical plane and the axis of the exhaust pipe is 5-15 degrees.

Preferably, the angle between the projection of the axis of the branch pipeline on the vertical plane and the axis of the exhaust pipe is 10 degrees.

Preferably, one end of the branch pipeline, which is far away from the exhaust pipe, is sequentially connected with a first elbow and a second elbow, and the second elbow is connected with the top end of the vertical straight pipe.

Preferably, the first elbow and the second elbow are connected through a short straight pipe which is horizontally arranged.

Preferably, two sides of the exhaust pipe are respectively provided with one branch pipe, and the two branch pipes are arranged at intervals in the axial direction of the exhaust pipe.

Compared with the prior art, the utility model has the following technical effects:

The utility model provides a spray air pipe structure, which is characterized in that a branch pipeline and an exhaust pipe are arranged at an acute angle, one end of the branch pipeline, which is close to the exhaust pipe, is upwards inclined towards the other end, when liquid is sprayed inwards through a spray port, the upwards inclined branch pipeline can prevent the liquid from flowing backwards into a vertical straight pipe, so that the tail gas treatment effect is ensured, and after the tail gas is pumped into the exhaust pipe through the branch pipeline, the sprayed liquid forms rotational flow in a pipe wall along with air flow, the pipe wall can be cleaned, a liquid film is formed on the pipe wall, the adhesion of smoke dust is reduced, and the tail gas conveying efficiency is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a shower plenum structure in accordance with a first embodiment of the present utility model;

FIG. 2 is a left side view of a shower plenum structure in accordance with a first embodiment of the present utility model;

FIG. 3 is a top view of a shower plenum structure in accordance with a first embodiment of the present utility model;

fig. 4 is a front view of a shower air duct structure in a second embodiment of the present utility model;

FIG. 5 is a left side view of a shower plenum structure in a second embodiment of the present utility model;

Fig. 6 is a top view of a spray air duct structure in a second embodiment of the present utility model.

In the figure: 1-exhaust pipe, 2-branch pipeline, 3-spray port, 4-first elbow, 5-second elbow, 6-straight pipe, 7-short straight pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a spray air pipe structure, which solves the problems in the prior art, can avoid the backflow of sprayed liquid, ensures the tail gas treatment effect, and can also form rotational flow in an exhaust pipe to clean the pipe wall, reduce the adhesion of smoke dust and ensure the tail gas conveying efficiency.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

As shown in fig. 1-3, this embodiment provides a spray air pipe structure, including exhaust column 1 and the lateral pipeline 2 of connection on exhaust column 1, be equipped with on the lateral pipeline 2 and spray mouthful 3, the lateral pipeline 2 is the acute angle setting with the axis of exhaust column 1, and the one end that the lateral pipeline 2 is close to exhaust column 1 is upwards inclined setting to the other end.

Through being sharp angle contained angle setting with branch pipe 2 and exhaust column 1 to make branch pipe 2 be close to exhaust column 1's one end to the other end tilt up setting, when inwards spraying liquid through spraying mouthful 3, upward inclined branch pipe 2 can avoid liquid to flow backwards to in the vertical straight tube 6, make the formaldehyde in the tail gas can all carry to follow-up process and handle, guarantee tail gas treatment effect, and tail gas is drawn into exhaust column 1 in through branch pipe 2 after, the liquid that sprays can form the whirl in the pipe wall along with the air current, can wash the pipe wall, form liquid film on the pipe wall, reduce the attachment of smoke and dust, guarantee tail gas conveying efficiency.

In this embodiment, the angle β between the projection of the axis of the branch pipe 2 on the horizontal plane and the axis of the suction pipe 1 is 10 ° to 50 °, preferably 30 °.

In this embodiment, the angle α between the projection of the axis of the branch pipe 2 on the vertical plane and the axis of the suction pipe 1 is 5 ° to 15 °, preferably 10 °.

In this embodiment, the branch pipeline 2 is kept away from exhaust column 1's one end has connected gradually first elbow 4 and second elbow 5, is connected through the short straight tube 7 that the level set up between first elbow 4 and second elbow 5, and second elbow 5 is connected with the top of vertical straight tube 6. The branch pipeline 2 is connected with the straight pipe 6 through the first elbow 4, the second elbow 5 and the short straight pipe 7, and the disassembly and the assembly are convenient and quick.

Example two

As shown in fig. 4-6, this embodiment provides a shower air duct structure, which is different from the first embodiment in that in this embodiment, two branch pipes 2 are respectively disposed at two sides of the exhaust pipe 1, and the two branch pipes 2 are disposed at intervals in the axial direction of the exhaust pipe 1. In this embodiment, the axial length of the rotational flow formed by the branch pipelines 2 in the pipe wall is about 2 meters, so that the two branch pipelines 2 are arranged in a staggered manner at an axial interval of 2 meters or more than 2 meters, and the mutual influence of the rotational flow formed by the two branch pipelines 2 in the pipe wall is avoided.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. The utility model provides a spray tuber pipe structure, is in including exhaust column and connection the bleeder line on the exhaust column, the bleeder line is equipped with and sprays mouthful, its characterized in that: the branch pipeline with the axis of exhaust column is the acute angle setting, the branch pipeline is close to the one end of exhaust column sets up to the other end tilt up.

2. The shower ductwork structure according to claim 1, characterized in that: the projection of the axis of the branch pipeline on the horizontal plane and the axis of the exhaust pipe form an included angle of 10-50 degrees.

3. The shower ductwork structure of claim 2, wherein: the projection of the axis of the branch pipeline on the horizontal plane and the axis of the exhaust pipe form an included angle of 30 degrees.

4. The shower ductwork structure according to claim 1, characterized in that: the projection of the axis of the branch pipeline on the vertical plane and the axis of the exhaust pipe form an included angle of 5-15 degrees.

5. The shower ductwork structure according to claim 4, characterized in that: the projection of the axis of the branch pipeline on the vertical plane and the axis of the exhaust pipe form an included angle of 10 degrees.

6. The shower ductwork structure according to claim 1, characterized in that: the branch pipeline is far away from the one end of exhaust column has connected gradually first elbow and second elbow, the second elbow is connected with the top of vertical straight tube.

7. The shower ductwork structure according to claim 6, characterized in that: the first elbow is connected with the second elbow through a short straight pipe which is horizontally arranged.

8. The shower ductwork structure according to claim 1, characterized in that: the exhaust pipe is characterized in that two sides of the exhaust pipe are respectively provided with one branch pipeline, and the two branch pipelines are arranged at intervals in the axial direction of the exhaust pipe.